89788010

素因数分解:

$2^1\times 5^1\times {\mathrm{13}}^2\times {\mathrm{53129}}^1$

素因数の和:53162

約数の個数: 24

約数和(自身を含む): 175010220

約数和(自身を除く): 85222210

約数列:

[1, 2, 5, 10, 13, 26, 65, 130, 169, 338, 845, 1690, 53129, 106258, 265645, 531290, 690677, 1381354, 3453385, 6906770, 8978801, 17957602, 44894005, 89788010]

約数ペア:

[(1, 89788010), (2, 44894005), (5, 17957602), (10, 8978801), (13, 6906770), (26, 3453385), (65, 1381354), (130, 690677), (169, 531290), (338, 265645), (845, 106258), (1690, 53129)]